public function generate()
{
return substr($this->generator->generate(), 0, $this->maxLength);
}
/**
* Generates Unique Random Account No
*/
public static function generateUniqueAccountNo () {
$customAlphabet = '0123456789';
// Set initial alphabet.
$generator = new RandomStringGenerator($customAlphabet);
// Change alphabet whenever needed.
$generator->setAlphabet($customAlphabet);
// Set token length.
$tokenLength = 14;
// Call method to generate random string.
$token = $generator->generate($tokenLength);
return $token;
}